| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.48 | 2.65 | -0.17 |
| Feb | 2.70 | 2.71 | -0.01 |
| Mar | 3.72 | 3.51 | 0.21 |
| Apr | 3.59 | 3.65 | -0.06 |
| May | 4.76 | 4.40 | 0.36 |
| Jun | 4.10 | 3.83 | 0.27 |
| Jul | 2.02 | 2.20 | -0.18 |
| Aug | 2.45 | 2.43 | 0.02 |
| Sep | 3.24 | 3.24 | 0.00 |
| Oct | 4.52 | 4.71 | -0.19 |
| Nov | 2.86 | 2.96 | -0.10 |
| Dec | 3.03 | 3.13 | -0.10 |
39.47 | 39.42 | 0.05 |